When an ASR procedure terminates at 2 miles from touchdown, the distance from touchdown and advisory altitude checks are normally passed at _______ intervals.
A.one and a half miles
B.one mile
C.two miles
D.half a mile
正确答案是D
When an ASR procedure terminates at 2 miles from touchdown, the distance from touchdown and advisory altitude checks are normally passed at _______ intervals.
A.one and a half miles
B.one mile
C.two miles
D.half a mile
正确答案是D